Compare the characteristics of several common ecosystems, including estuaries and salt marshes, oceans, lakes and ponds, forests, and grasslands.
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Q 1/10
Score 0
Which organism is a producer?
60
lizard
mushroom
frog
grass
Q 2/10
Score 0
Which is MOST responsible for recycling dead plants and animals in an ecosystem?
60
water
bacteria
insects
fish
10 questions
Q.
Which organism is a producer?
1
60 sec
5.L.2.2
Q.
Which is MOST responsible for recycling dead plants and animals in an ecosystem?
2
60 sec
5.L.2.2
Q.
How would the woodpecker population in a forest area MOST LIKELY be affected if a housing development is built in that area?
3
60 sec
5.L.2.3
Q.
In a grassland ecosystem, if the population of eagles suddenly decreased, what will MOST LIKELY be the effect on the rest of the ecosystem?
4
60 sec
5.L.2.3
Q.
Which is an example of a decomposer?
5
60 sec
5.L.2.2
Q.
As more people have moved to the beach, the sea turtle population has decreased. Which is MOST LIKELY the cause of this decrease?
6
60 sec
5.L.2.3
Q.
Which will most likely cause a decrease in predator populations?
7
60 sec
5.L.2.3
Q.
A simple food chain includes hawks, lizards, and insects. Which will MOST LIKELY happen to the lizard and hawk populations if a pesticide is sprayed to kill the insects, and the lizard and hawk populations cannot find other food in this ecosystem?
8
60 sec
5.L.2.3
Q.
Why are there only a few plants in the desert?
9
60 sec
5.L.2.1
Q.
What two factors determine the type of biome that will develop?
